What this means
The IEEE assigned the MA-L block 001D40 to Intel – GE Care Innovations LLC. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:1D:40, it is Intel – GE Care Innovations LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 001D40?
001D40 is registered to Intel – GE Care Innovations LLC in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Intel – GE Care Innovations LLC's block covers 16,777,216 addresses.
What devices use 001D40?
Any network device with a MAC address starting 00:1D:40 was manufactured by or for Intel – GE Care Innovations LLC.